6331444 has 12 divisors (see below), whose sum is σ = 12662944. Its totient is φ = 2713464.

The previous prime is 6331439. The next prime is 6331447. The reversal of 6331444 is 4441336.

It is a happy number.

6331444 is an admirable number.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6331447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113034 + ... + 113089.

Almost surely, 2^6331444 is an apocalyptic number.

It is an amenable number.

6331444 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6331444 is a wasteful number, since it uses less digits than its factorization.

6331444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226134 (or 226132 counting only the distinct ones).

The product of its digits is 3456, while the sum is 25.

The square root of 6331444 is about 2516.2360779545. The cubic root of 6331444 is about 184.9982371393.

The spelling of 6331444 in words is "six million, three hundred thirty-one thousand, four hundred forty-four".